About: http://webisa.webdatacommons.org/222212948

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Brass is an alloy of copper and zinc, and when the zinc is eaten by acids, all he is left is the copper, which leaves the red color in the brass.
http://www.w3.org/ns/prov#wasQuotedFrom	trumpetmaster.com